Asteroids

2022WO7 help

Last update: 2025-04-09 07:59 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.970

Aphelion (Q)

1.067

Eccentricity (e)

0.047

Inclination (i)

19.9

deg

Orbit period (P)

375.4

Earth MOID

0.00128

U parameter

2.1

Next Earth close approach

Date

2058-11-29

Nominal distance (from Earth center)

0.13281

19867408

Maximum Brightness

22.7

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

24.4

mag

Diameter

30 - 80*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-11-26

Observatory

Pan-STARRS 1, Haleakala

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.018489

1-sigma variation

8.472E-8

Unit

Eccentricity (e)

Value

0.047456

1-sigma variation

1.137E-7

Unit

Inclination (i)

Value

19.8850

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

247.7438

1-sigma variation

5.262E-6

Unit

Arg. of Perihelion (ω)

Value

271.8601

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

44.98016

1-sigma variation

0.00018

Unit

Perihelion distance

Value

0.970155

1-sigma variation

Unit

Aphelion distance

Value

1.066822

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.001289

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.031331

1-sigma variation

Unit

MOID

Value

0.001281

1-sigma variation

Unit

Orbit Period

Value

375.4332

1-sigma variation

Unit

U parameter

Value

2.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	7.17776E-15	9.48154E-15	7.91524E-12	3.76404E-13	6.66797E-12	-1.53050E-11
e	9.48154E-15	1.29269E-14	1.03132E-11	5.21926E-13	8.80202E-12	-2.01772E-11
i	7.91524E-12	1.03132E-11	9.61939E-9	3.80209E-10	7.95735E-9	-1.74844E-8
Ω	3.76404E-13	5.21926E-13	3.80209E-10	2.76933E-11	3.57950E-10	-8.13716E-10
ω	6.66797E-12	8.80202E-12	7.95735E-9	3.57950E-10	7.22096E-9	-1.52566E-8
M	-1.53050E-11	-2.01772E-11	-1.74844E-8	-8.13716E-10	-1.52566E-8	3.36926E-8

Date of computation: 2025-04-09 07:59 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

24.444

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

30 - 80*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

181

Unit

Source

[1]

Unobserved

Value

772

Unit

Source

[1]

Normalized RMS of residuals

Value

0.606639

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-11-26.562236

Unit

Source

[2]

Last Observation

Value

2023-05-26.433268

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

78 (1)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close Approaches for 2022WO7 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1950-11-30 08:02	2.2	0.0688236	0.0686278	0.0000653
EARTH	1951-05-25 14:04	3.5	0.1298428	0.1295277	0.0001050
EARTH	1951-12-01 07:21	1.2	0.1037058	0.1033075	0.0001328
EARTH	1952-05-29 21:38	7.7	0.0313688	0.0308833	0.0001618
EARTH	1985-11-29 02:40	< 1 min	0.1787671	0.1786838	0.0000278
EARTH	1986-11-30 20:31	< 1 min	0.0314259	0.0314223	0.0000012
EARTH	1987-05-27 11:16	1.1	0.0687662	0.0686926	0.0000246
EARTH	1987-12-01 02:15	< 1 min	0.1690780	0.1690061	0.0000240
EARTH	1988-06-01 06:35	1.2	0.0987693	0.0986936	0.0000252
EARTH	2021-11-29 02:02	< 1 min	0.1847766	0.1847741	0.0000008
EARTH	2022-11-30 20:41	< 1 s	0.0327378	0.0327373	0.0000002
EARTH	2023-05-27 02:34	< 1 s	0.0800367	0.0800364	0.0000001
EARTH	2023-12-01 05:03	< 1 min	0.1576819	0.1576795	0.0000008
EARTH	2024-05-31 20:14	< 1 min	0.0840311	0.0840288	0.0000008
EARTH	2058-11-29 23:22	< 1 min	0.1328054	0.1327286	0.0000256
EARTH	2059-05-23 13:11	< 1 min	0.1988468	0.1987697	0.0000257
EARTH	2059-12-01 08:28	< 1 min	0.0485083	0.0484478	0.0000202
EARTH	2060-05-27 23:06	1.2	0.0323710	0.0322928	0.0000261
EARTH	2061-06-02 15:08	< 1 min	0.1285352	0.1284841	0.0000170
EARTH	2096-11-29 22:48	4.3	0.0771743	0.0763281	0.0002824
EARTH	2097-05-24 18:03	10.1	0.1447109	0.1438229	0.0002960
EARTH	2097-12-01 01:08	< 1 min	0.0928430	0.0920098	0.0002779
EARTH	2098-05-30 00:25	13.6	0.0145580	0.0137209	0.0002791
EARTH	2099-06-05 20:03	8.3	0.1992293	0.1987095	0.0001733

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
85.83870442	145.34597565	0.00075828	MINIMUM
271.89253053	326.99804426	0.03113126	MINIMUM
359.15738121	55.61496538	0.33897271	SADDLE
178.52351968	236.75161413	0.36272232	SADDLE
7.77295369	245.10845429	1.94784036	SADDLE
238.72735888	116.20120834	2.04144119	MAXIMUM

Download:

MOID Plots

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